42157050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1663}}^1$

素因数の和:1704

約数の個数: 72

約数和(自身を含む): 113278464

約数和(自身を除く): 71121414

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1014, 1663, 1690, 1950, 2535, 3326, 4225, 4989, 5070, 8315, 8450, 9978, 12675, 16630, 21619, 24945, 25350, 41575, 43238, 49890, 64857, 83150, 108095, 124725, 129714, 216190, 249450, 281047, 324285, 540475, 562094, 648570, 843141, 1080950, 1405235, 1621425, 1686282, 2810470, 3242850, 4215705, 7026175, 8431410, 14052350, 21078525, 42157050]

約数ペア:

[(1, 42157050), (2, 21078525), (3, 14052350), (5, 8431410), (6, 7026175), (10, 4215705), (13, 3242850), (15, 2810470), (25, 1686282), (26, 1621425), (30, 1405235), (39, 1080950), (50, 843141), (65, 648570), (75, 562094), (78, 540475), (130, 324285), (150, 281047), (169, 249450), (195, 216190), (325, 129714), (338, 124725), (390, 108095), (507, 83150), (650, 64857), (845, 49890), (975, 43238), (1014, 41575), (1663, 25350), (1690, 24945), (1950, 21619), (2535, 16630), (3326, 12675), (4225, 9978), (4989, 8450), (5070, 8315)]